Lamp



FIG. 1 is a perspective view of a lamp showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is another perspective view thereof;

FIG. 9 is a perspective view thereof showing a cover mounted on the lamp; and,

FIG. 10 is a perspective view thereof showing another cover mounted on the lamp.

The broken lines in the drawings illustrate portions of the lamp which form no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 